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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

The zero of the polynomial 2x + 5 is - Mathematics

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Question

The zero of the polynomial 2x + 5 is

Options

  • `5/2`

  • `-5/2`

  • `2/5`

  • `-2/5`

MCQ
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Solution

`-5/2`

Explanation;

Hint:

2x + 5 = 0

⇒ 2x = −5

⇒ x = `-5/2`

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Chapter 3: Algebra - Exercise 3.15 [Page 134]

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Samacheer Kalvi Mathematics [English] Class 9 TN Board
Chapter 3 Algebra
Exercise 3.15 | Q 5 | Page 134

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